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(2020 BP12)
Classification: Apollo [NEO]          SPK-ID: 3989279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2670126892567714 0.00016735  
a 1.060135258680857 9.9143e-05 au
q .7770656922845585 0.00010482 au
i 7.368509048282961 0.0047045 deg
node 122.5585237637153 0.00037067 deg
peri 272.7083206933783 0.00081198 deg
M 173.8811452185986 0.033999 deg
tp 2458807.929243636555
(2019-Nov-20.42924364)
0.01064 TDB
period 398.6945922381981
1.09
0.055928
0.0001531
d
yr
n .9029467843519678 0.00012666 deg/d
Q 1.343204825077156 0.00012562 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      8 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-05 05:24:49  

Additional Information
 Earth MOID = .00534468 au 
 Jupiter MOID = 4.06558 au 
 T_jup = 5.771 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458879.5 (2020-Jan-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2672956116097675 0.00016697  
q .7768740259996036 0.00010444 au
tp 2458807.970298346759
(2019-Nov-20.47029835)
0.010581 TDB
node 122.5786655622225 0.00033659 deg
peri 272.7046923519129 0.00079345 deg
i 7.377518640371981 0.004693 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      8 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-05 05:24:49  

Additional Information
 Jupiter MOID = 4.06558 au 
 T_jup = 5.771 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.787992155099388E-8 -1.7433837682339E-8 1.765279359764343E-6 4.707949866014934E-8 -9.384646044969157E-8 7.83524544899598E-7
q -1.7433837682339E-8 1.090776029595385E-8 -1.102810773841568E-6 -2.90101954632332E-8 6.005840991917522E-8 -4.898027639763059E-7
tp 1.765279359764343E-6 -1.102810773841568E-6 .000111955792960713 3.056716871268912E-6 -5.704058136476224E-6 4.963690602185653E-5
node 4.707949866014934E-8 -2.90101954632332E-8 3.056716871268912E-6 1.132958654024279E-7 -6.323338886650184E-8 1.335169676891799E-6
peri -9.384646044969157E-8 6.005840991917522E-8 -5.704058136476224E-6 -6.323338886650184E-8 6.295662967008084E-7 -2.604585484795229E-6
i 7.83524544899598E-7 -4.898027639763059E-7 4.963690602185653E-5 1.335169676891799E-6 -2.604585484795229E-6 2.202449165798589E-5

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.642   .34842 4 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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